Sets are sold as is. No substitutions can be made. Set contains: 1 Dress Blues Cool Cotton Trunk 1 Iron Grey Cool Cotton Trunk 1 TJ Blue Cool Cotton Trunk Going away for a long weekend? The last thing you want to worry about is your base layer. Stock up on our set of Cool Cotton Trunks and know that for at least 3 days you’re protected from heat, sweat, and laundry duty.